/// <summary>
/// Links the specified rich text box to this rich text box. Whenever either richtextbox
/// scrolls, the other will scroll too.
/// </summary>
/// <param name="richTextBox">The RichTextBox to link.</param>
public void AddLinkedRichTextBox(MyRichTextBox richTextBox)
{
if (richTextBox == this)
{
throw new ArgumentException("Cannot link a RichTextBox to itself!", "richTextBox");
}
if (!linkedRichTextBoxes.Contains(richTextBox))
{
//add the richtextbox to our list of linked richtextboxes
linkedRichTextBoxes.Add(richTextBox);
//add this to the richtextbox's list of linked richtextboxes
richTextBox.AddLinkedRichTextBox(this);
//make sure the RichTextBox is linked to all of the other RichTextBoxes that this RichTextBox is linked to
for (int i = 0; i < linkedRichTextBoxes.Count; i++)
{
//get the linked richtextbox
var linkedRichTextBox = linkedRichTextBoxes[i];
//link the richtextboxes together
if (linkedRichTextBox != richTextBox)
{
linkedRichTextBox.AddLinkedRichTextBox(richTextBox);
}
}
}
}
/// <summary>
/// Sets the destination's scroll positions to that of the source.
/// </summary>
/// <param name="source">The source of the scroll positions.</param>
/// <param name="dest">The destinations to set the scroll positions for.</param>
private void SetScrollPositions(MyRichTextBox source, MyRichTextBox dest)
{
//get the scroll positions of the source
int horizontal = User32.GetScrollPos(source.Handle, Orientation.Horizontal);
int vertical = User32.GetScrollPos(source.Handle, Orientation.Vertical);
//set the scroll positions of the destination
User32.SetScrollPos(dest.Handle, Orientation.Horizontal, horizontal, true);
User32.SetScrollPos(dest.Handle, Orientation.Vertical, vertical, true);
}
private void compareTexts(MyRichTextBox newRichTextBox, string newText, MyRichTextBox oldRichTextBox, string oldText)
{
ISideBySideDiffBuilder diffBuilder = new SideBySideDiffBuilder(new Differ());
SideBySideDiffModel sideBySideModel = diffBuilder.BuildDiffModel(oldText, newText);
colorRichTextBox(newRichTextBox, sideBySideModel.NewText.Lines, true);
colorRichTextBox(oldRichTextBox, sideBySideModel.OldText.Lines, false);
newRichTextBox.AddLinkedRichTextBox(oldRichTextBox);
}
private void colorRichTextBox(MyRichTextBox richTextBox, List <DiffPiece> textLines, bool productionEnvironment)
{
commonClient commonClient = new commonClient();
richTextBox.Text = "";
foreach (DiffPiece diffPiece in textLines)
{
if (diffPiece.Type == ChangeType.Unchanged)
{
richTextBox.AppendText(diffPiece.Text + "\n");
}
else if (diffPiece.Type == ChangeType.Inserted)
{
if (productionEnvironment)
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.insertedColor);
}
else
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.deletedColor);
}
}
else if (diffPiece.Type == ChangeType.Deleted)
{
if (productionEnvironment)
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.deletedColor);
}
else
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.insertedColor);
}
}
else if (diffPiece.Type == ChangeType.Modified)
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.modifiedColor);
}
else if (diffPiece.Type == ChangeType.Imaginary)
{
richTextBox.AppendText(diffPiece.Text + "\n", commonClient.deletedColor);
}
}
}
